Description:
------------
---
From manual page: http://www.php.net/function.require
---
PHP VERSION : 5.6.3

'require' with 'if' statement

Test script:
---------------
function a(){
	#if((require 'test2.php') == 1) does it work
	if(require('test2.php') == 1);
	return true;
}
var_dump(a());

Expected result:
----------------
bool(true)

Actual result:
--------------
Warning: require(): Filename cannot be empty in test.php on line 3

Fatal error: require(): Failed opening required '' (include_path='.;php\PEAR') in test.php on line 3